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Special Alumina Bricks are made by high grade of sillimanite,andalusite,mullite, corundum as raw material, It can resist corrosion of molten and corrosion of industrial slag. with high refractoriness, low creep and mechanical behavior under high temperature, high refractoriness under the load,good thermal shock resistance and slag resistance.
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The company has 160 employees, 12 of whom are senior professional technicians, with an annual production capacity of 60,000 tons. The company has a production line of light and heavy materials, complete production, testing and testing equipment, including 10 sets of 400 tons to 1000 tons series forming pressure machines, and two (148 meters long and 118 meters long) high temperature tunnel kilns.
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The low-creep high-alumina bricks are advanced refractory materials, which are more resistant to high temperatures than high-alumina bricks. Low creep and high alumina bricks have better refractoriness, thermal stability, and slag resistance. The raw materials of high alumina bricks are all bauxite particles and powders.
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Kerui low creep fire clay is made of bauxite clinker as the main raw material, added with special additives, and is formed by high temperature molding and high temperature firing. It is suitable for the supporting hot air furnace of large, medium and small blast furnaces.
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Refractory High Alumina for Cement Kiln is a kind of insulation refractory product taking refractory clay as main raw materials and including 30%~46% of AL2O3. Refractory has a wide range of application and is mainly used in thermal equipment and insulation layer of industrial furnaces. Features of Refractory 1.
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We are engaged in the manufacture and supply of a massive selection of High Temperature , which is massively used in glass tank regenerator & chemical industries, lime shaft kiln and open hearth roof or reheating furnace. Provided in numerous specifications, this collection is resistant to high temperatures.
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Jan 26, 2021Product Details. Runner is the hollow fire connecting king and ingot mold in the groove of bottom plate for ingot casting. In general, it is a kind of hollow fire clay of various sizes of rectangles. It is required to be smooth in inner hole, neat in appearance and tight in seam to reduce the resistance during the flow ...
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Low Creep Clay Refractory Application The low creeping clay refractory can be used for the hot blast stove of large, medium and small blast furnaces, and is mainly used for the low temperature parts of the hot blast stoves such as the middle and lower walls of the regenerator, the lower lattice bricks, etc.; it can also be used for blast furnaces, iron furnaces, heating furnaces ...
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Spalling resistant high alumina refractory for rotary kiln, find complete details about Spalling resistant high alumina refractory for rotary kiln, spalling resistant high alumina , refractory , anti-spalling - Zhengzhou Kaiyuan Refractories Co.,Ltd
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Fire Clay Refractory For Sale. Type: Resistance clay ,Low creep clay ,Arched clay ,Carbon furnace clay Property: High temperature resistance,Good chemical erosion resistant, Goood thermal stability and slag resistance, Corrosion-resistant, Various shapes and high quality Application:industries of blast furnace, hot blast stove, electric furnace, refining ...
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High Alumina Bricks manufacturing process is similar to much grog clay , the different is there are higher proportion of grog in ingredients that can reach 90~95%. Select and screening deironing before the grog crushed. Firing temperature is higher, as of Grade I &II high alumina bricks fired in the tunnel kiln is 1500~1600 ℃。.
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The high alumina bricks have higher refractoriness than clay bricks and semi-silica bricks, reaching 1750~1790 °C, which is a high-grade refractory material. Load softening temperature Because high Al2O3 has high Al2O3, low impurity content and less fusible glass body, the load softening temperature is higher than that of clay .
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High Alumina Bricks Properties Refractoriness is high, above 1770℃. High thermal stability. High load soft. Low creep. Good slag resistance performance. Good erosion resistance performance. Refractoriness under load is above 1420℃, higher than fireclay . (The temperature degree increases with the increase of Al2O3 content.)
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Refratariedade (℃): Refractária> 2000 Característica: Materiais Longos de Tempo, Materiais Instantâneas, Firebrick Tipo: Material Resistente ao Calor Forma: Bloco Material: China High Alumina Product Name: Magnesia Alumina Spinel
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Low creep high alumina bricks have higher mullite content and lower glass phase, so they have higher thermal shock resistance, lower creep rate and higher refractoriness under load. Low creep high aluminum bricks are widely used in high temperature industrial kilns and furnaces.
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The temperature of each part of the cement kiln varies greatly. Therefore, the main requirements for refractories are: strong chemical resistance, high strength, wear resistance, and strong thermal shock resistance. The refractoriness of refractory materials used in different parts is quite different. Cement Kiln Refractory Lining.
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Jan 26, 2021Product Details The main materials of high alumina refractory fire ball are industrial alumina and fire-proof kaolin, it is made by scientific formula, molding and high temperature calcination. Its maximum refractoriness can reach 1900℃. It is of high mechanical strength, long service life, good chemical stability, high temperature resistance, etc.
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As mullite has high very good high temperature performance, low creep high alumina bricks also have good high temperature properties. Low Creep High Alumina Characteristics 1.Good thermal shock resistance. 2.Good abrasion resistance. 3.Good corrosion resistance. 4.Good high temperature mechanical strength.
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High Alumina Refractory Ball 1 2 3 1.Large volume density, 2.High refractoriness under load, 3.Low creep rate, 4.Good resistance to erosion,hydration,chalking and stripping, 5.Relatively good thermal shock resistance, 6.Easy operation,convenient replacement and recycling usage. E-mail us or talk with us online! Contact Us or See Details Description
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Reference Index of Clay Refractory . Clay refractory is one of the commonly refractory bricks in industrial kilns. The refractory degree of this is between 1580~1770℃. There are mainly ordinary clay bricks, multi-clinker clay fire bricks, low creep clay bricks, low porosity clay bricks, and large clay bricks for glass kilns.
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It is mainly used for hot blast stoves. When the temperature is under 900℃, fire clay is used, while the temperature is higher than 900℃, the material of checker should be high alumina, mullite, sillimanite, silica, etc. Standard size: There are many different sizes of universal arc firebrick, welcome to customize by drawing!
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The refractoriness of high-alumina is about 1770 ℃, and the load softening temperature is 1420 ℃ - 1550 ℃. Common high alumina bricks are GLZ-75, GLZ-65, GLZ-55 and so on. In addition, there are micro-expansion high alumina bricks, anti-stripping high alumina bricks, low-creep high alumina bricks, etc. Low Creep High Alumina Bricks
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Universal Arc High Aluminium Clay Refractory Feature For High Alumina Refractory : 1. Low bulk density, low thermal conductivity, good thermal insulation performance. ..., good thermal insulation performance. 2. Refractory ... Read More. 2020-05-27 10:32:06. Low Creep High Alumina Refractory Bricks For Hot Blast Stove ...
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Good quality high alumina cement from high alumina cement manufacturer, Buy high alumina cement online from China. ... Cement Kiln High Alumina Refractory, Refractory Fire Bricks For Furnaces. Model: Laurel-03; Min: 20ton; ... Low Creep High Alumina Lightweight, Insulating Fire Bricks ISO9001. Model: Laurel-03; Min: 20ton;
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Jul 9, 2022A neutral refractory material with a content of over 48% of alumina.Bauxite or other high alumina raw materials formed and calcined.High thermal stability and fire resistance above 1770℃. Good slag resistance, and it used for lining steelmaking electric furnace, glass furnace, cement converter, etc.
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Product - Refractory Manufacturer View our products, You can also☞ info@krncgroup / +86 15290802777 Product Category Refractory Fire bricks Insulating Bricks Refractory Castables Ceramic Fiber Pro .
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Refractoriness (℃): Refractoriness> 2000 Feature: Long Time Materials, Instant Materials, Firebrick Type: Heat-Resistant Material Shape: Block Material: China High Alumina Product Name: Silicon Mullite Refractory Bricks
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Clay firebrick is made of 50% soft clay and 50% hard clay clinker, batching according to certain particle size requirements, after molding, drying, fired at 1300 ~ 1400℃ high temperature. Clay firebrick belongs to weak acid refractory products, can resist the erosion of acid slag and acid gas, the resistance to alkaline material is slightly poor.
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This series of high temperature kiln refractory Fire Refractory use special grade aluminum bauxite clinker as the main raw material, supplemented by special additives, high pressure forming and high temperature firing. Refractory bricks alumina has the characteristics of large heat storage capacity and small creep rate. The Fire ...
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High alumina cement or phosphate refractory bricks are used for blast furnace hot blast pipes and air supply branch pipes The integral lining cast by fire castable. The joint or corner lining poured with refractory castable has good integrity and good application effect. (2) The hot air valve is made of refractory.
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Dry Pressed Ceramic Tunnel Kiln High Alumina Refractory Bricks With High Temperature . Description: high alumina Feature: 1. bricks are made from high quality bauxite 2. dry pressed 3. burned under tunnel kiln 4. accurate dimension 5. high strength Product specification:
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Jul 8, 2022The application of andalusite refractory bricks in high-temperature kilns includes applications in hot blast furnaces, CDQ coke ovens, anode roasting furnaces, and ladle linings. Contact us for free sample bricks and quotation information of furnace bricks for sale. Andalusite Refractory Bricks Get a Free Quote
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The main materials of high alumina refractory fire ball are industrial alumina and fire-proof kaolin, it is made by scientific formula, molding and high temperature calcination. Its maximum refractoriness can reach 1900℃. It is of high mechanical strength, long service life, good chemical stability, high temperature resistance, etc. Application:
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Refractoriness (℃): 1580< Refractoriness< 1770 Feature: Long Time Materials Type: Refractory Material Shape: Material: Alumina Block Transport Package: on Fumigated Wooden Pallets
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Alumina based spinel bricks has high bulk density, even structure and stable quality. They offer high refractoriness and withstand erosion, corrosion, abrasion, spall, thermal shock and slag build-up and can prolong lining life in large scale. Universal application in metallurgy, rotary cement kiln and glass kiln.
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Refractory bricks for sale are commonly used in smelting furnace, resisting the high temperature of 1580-1770℃. Refractory bricks can be used as high temperature building materials and structural materials for building furnaces and various thermal equipment and can withstand physical and chemical changes as well as mechanical actions at high temperatures.
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Jan 20, 2021Kerui sk30 sk32 sk34 sk35 fire clay bricks supplier, which have alumina content less than 48%, are generally applied to heating environment with temperature maximal around 1400°C. Commonly in kiln lining, boiler, incinerator, dryers, oven, etc. Customized shaped bricks are available upon customer's request.
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Definition Of High Alumina Bricks. High alumina bricks mean high alumina fire bricks or high alumina refractory bricks, belonging to aluminosilicate refractories. The percentage of Al2O3 in high alumina is more 48%. High alumina bricks are calcined from bauxite or other raw materials containing Al2O3content and is a neutral refractories.
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It is mainly used for hot blast stoves. When the temperature is under 900℃, fire clay is used; while the temperature is higher than 900℃, the material of checker should be high alumina, mullite, sillimanite, silica, etc. Al2O3: 48-65%. Size: 7 holes, 19 holes, 37 holes. Good volume stability. High bulk & density.
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WhatsApp:+8617329420102